CN217159068U

CN217159068U - Box-type substation box with high heat dissipation

Info

Publication number: CN217159068U
Application number: CN202220652127.1U
Authority: CN
Inventors: 尚余垚; 周翔; 李磊; 李方; 徐恩广
Original assignee: Jining Shengdi Power Equipment Co ltd
Current assignee: Jining Shengdi Power Equipment Co ltd
Priority date: 2022-03-24
Filing date: 2022-03-24
Publication date: 2022-08-09
Anticipated expiration: 2032-03-24

Abstract

The utility model discloses a box-type substation box with high heat dissipating, the power distribution box comprises a box body, install transformer element in the box, install the loudspeaker wind scooper in the box, the great one end of loudspeaker wind scooper area offsets with transformer element, the lateral wall installation that the box was run through to the less one end of loudspeaker wind scooper area, the inner wall fixedly connected with montant of loudspeaker wind scooper, run through on the montant and be equipped with the dwang of being connected rather than rotating, fixedly connected with flabellum on the dwang, be equipped with the pole brush in the loudspeaker wind scooper, the pole brush is connected with the dwang through coupling mechanism. The utility model discloses a negative-pressure air fan work drive mobile air drives the flabellum and rotates to realize the rotation of pole brush, the cooperation of electro-magnet and magnetic path can realize that pole brush and wire offset simultaneously, can clear up the wire through the pivoted pole brush, and the pole brush does not offset with the wire when not using, and then can not influence the heat dissipation of wire.

Description

Box-type substation box with high heat dissipation

Technical Field

The utility model relates to a transformer substation technical field especially relates to box-type substation box with high heat dissipating.

Background

Patent No. CN105742988B discloses a box-type substation box. This box-type substation box includes: a foamed aluminum base; the foamed aluminum box body is arranged on the foamed aluminum base; the metal plate shell is arranged outside the foamed aluminum box body; the metal plate top is arranged at the upper part of the foamed aluminum box body, and a cavity is formed among the foamed aluminum base, the foamed aluminum box body and the metal plate top; when the device is used, no additional heat-radiating mechanism element is arranged, the box body of the box-type substation is relatively closed, the performance of circulating gas is poor, and dust adsorption is easily generated when an electric element in the box-type substation works, so that the self heat-radiating efficiency of the electric element is influenced.

Therefore, we have designed a box substation box with high heat dissipation to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the box-type substation box that has high heat dissipating that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the box-type substation box with high heat dissipation performance comprises a box body, a transformer element is installed in the box body, a horn wind scooper is installed in the box body, the larger end of the horn wind scooper area is abutted to the transformer element, the smaller end of the horn wind scooper area runs through the side wall of the box body for installation, a vertical rod is fixedly connected to the inner wall of the horn wind scooper, a rotating rod connected with the vertical rod in a rotating mode is arranged on the vertical rod in a penetrating mode, fan blades are fixedly connected to the rotating rod, a rod brush is arranged in the horn wind scooper and connected with the rotating rod through a connecting mechanism, a negative pressure fan connected with the horn wind scooper is installed on the outer wall of the box body, and a filter screen opposite to the horn wind scooper is installed on the box body.

Preferably, the number of the fan blades is three, and the fan blades are arranged close to the port with the smaller area of the horn wind scooper.

Preferably, coupling mechanism include with pole brush fixed connection's quarter butt, be equipped with the mounting groove in the quarter butt, install the magnetic path in the mounting groove, install the electro-magnet on the dwang, fixedly connected with spring between dwang and the magnetic path, the outer wall fixedly connected with rectangle frame of dwang, the rectangle frame is located outside and the sliding connection of quarter butt.

Preferably, the short bar is a rectangular bar.

Preferably, the magnetic poles of the faces of the magnetic block opposite to the electromagnet have the same polarity.

Preferably, the outer wall of the box body is provided with a mounting rack, the negative pressure fan is arranged on the mounting rack, and the air inlet end of the negative pressure fan is connected with the horn air guide cover through a connecting pipe.

The beneficial effects are that:

the utility model discloses a negative-pressure air fan work drive mobile air drives the flabellum and rotates to realize the rotation of pole brush, the cooperation of electro-magnet and magnetic path can realize that pole brush and wire offset simultaneously, can clear up the wire through the pivoted pole brush, and the pole brush does not offset with the wire when not using, and then can not influence the heat dissipation of wire.

Drawings

Fig. 1 is a schematic structural diagram of a box-type substation box with high heat dissipation performance according to the present invention;

fig. 2 is the utility model provides a structural schematic diagram of a department in box-type substation box with high heat dissipating.

In the figure: the device comprises a box body 1, a filter screen 2, a transformer element 3, a horn wind scooper 4, a negative pressure fan 5, a vertical rod 6, a rotating rod 7, fan blades 8, a connecting pipe 9, a rod brush 10, a short rod 11, a magnetic block 12, a mounting groove 13, a spring 14, a rectangular frame 15 and an electromagnet 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a box-type substation box with high heat dissipation includes a box 1, and a transformer element 3 is mounted in the box 1, wherein the box 1 and the transformer element 3 can refer to patent documents CN202110586035.8 and CN105742988B, which are the prior art.

Install loudspeaker wind scooper 4 in the box 1, the great one end of 4 areas of loudspeaker wind scooper offsets with transformer component 3, the lateral wall installation that box 1 was run through to the less one end of 4 areas of loudspeaker wind scooper, the inner wall fixedly connected with montant 6 of loudspeaker wind scooper 4, run through on the montant 6 be equipped with rather than rotate the dwang 7 of being connected, fixedly connected with flabellum 8 on the dwang 7, the quantity of flabellum 8 is three, and the flabellum 8 is close to the less area port setting of loudspeaker wind scooper 4.

A rod brush 10 is arranged in the horn wind scooper 4, the rod brush 10 is connected with the rotating rod 7 through a connecting mechanism, the connecting mechanism comprises a short rod 11 fixedly connected with the rod brush 10, an installation groove 13 is arranged in the short rod 11, a magnetic block 12 is arranged in the installation groove 13, an electromagnet 16 is arranged on the rotating rod 7, and the magnetic poles of the magnetic block 12 and the electromagnet 16 are the same; a spring 14 is fixedly connected between the rotating rod 7 and the magnetic block 12, a rectangular frame 15 is fixedly connected to the outer wall of the rotating rod 7, the rectangular frame 15 is positioned outside the short rod 11 and is in sliding connection, and the short rod 11 is a rectangular rod, so that the rotating rod 7 can drive the rectangular frame 15, the short rod 11 and the rod brush 10 to rotate; wherein, the end of the rotating rod 7 close to the fan blade 8 can be provided with an electro-pneumatic rotary joint, so that the electromagnet 16 can be powered without influencing the rotation of the rotating rod 7.

The outer wall of the box body 1 is provided with a negative pressure fan 5 connected with the horn wind guide cover 4, the outer wall of the box body 1 is provided with a mounting frame, the negative pressure fan 5 is mounted on the mounting frame, and the air inlet end of the negative pressure fan 5 is connected with the horn wind guide cover 4 through a connecting pipe 9; the box body 1 is provided with a filter screen 2 opposite to the horn wind scooper 4.

When the utility model is used, the heat in the box body 1 and on the transformer element 3 can be conveyed and discharged to the outside of the box body 1 through the horn wind scooper 4 and the connecting pipe 9 by the work of the negative pressure fan 5, so that the outside air enters the box body 1 through the filter screen 2, the outside air can be filtered through the filter screen 2, the dust is prevented from entering the box body 1, and the transformer element 3 in the box body 1 can be effectively and efficiently cooled;

if dust on a connecting wire of the transformer element 3 needs to be cleaned, a worker can electrify the electromagnet 16, because the magnetic poles of opposite surfaces of the electromagnet 16 and the magnetic block 12 are the same, the magnetic block 12, the short rod 11 and the rod brush 10 can move due to repulsive force, the rod brush 10 is in contact with a wire, meanwhile, when air flows through the horn air guide cover 4, the rotation of the fan blades 8 can be realized, further, the rotation of the rotating rod 7, the short rod 11 and the rod brush 10 is realized, the wire can be brushed away from the surface of an electric element due to electrostatic adsorption in working through the rod brush 10, and the situation that the dust is accumulated too much to cause uneven heat dissipation due to heat accumulation is prevented;

when the electric pole brush is not used any more, the electromagnet 16 is powered off, and the pole brush 10 is reset under the action of the spring 14 and cannot be abutted against a conducting wire, so that the heat dissipation of the pole brush is not influenced.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The box-type substation box body with high heat dissipation performance comprises a box body (1), wherein a transformer element (3) is installed in the box body (1), and is characterized in that a horn wind scooper (4) is installed in the box body (1), the larger end of the horn wind scooper (4) is abutted against the transformer element (3), the smaller end of the horn wind scooper (4) penetrates through the side wall of the box body (1) for installation, a vertical rod (6) is fixedly connected to the inner wall of the horn wind scooper (4), a rotating rod (7) rotatably connected with the vertical rod (6) is arranged on the vertical rod (6) in a penetrating manner, fan blades (8) are fixedly connected to the rotating rod (7), a rod brush (10) is arranged in the horn wind scooper (4), the rod brush (10) is connected with the rotating rod (7) through a connecting mechanism, and a negative pressure fan (5) connected with the horn wind scooper (4) is installed on the outer wall of the box body (1), and a filter screen (2) opposite to the horn air guide cover (4) is arranged on the box body (1).

2. The box-type substation box with high heat dissipation performance according to claim 1, characterized in that the number of the fan blades (8) is three, and the fan blades (8) are arranged close to the small-area port of the horn wind scooper (4).

3. The box-type substation box body with high heat dissipation performance according to claim 1, wherein the connecting mechanism comprises a short rod (11) fixedly connected with a rod brush (10), a mounting groove (13) is formed in the short rod (11), a magnetic block (12) is mounted in the mounting groove (13), an electromagnet (16) is mounted on the rotating rod (7), a spring (14) is fixedly connected between the rotating rod (7) and the magnetic block (12), a rectangular frame (15) is fixedly connected to the outer wall of the rotating rod (7), and the rectangular frame (15) is located outside the short rod (11) and is in sliding connection with the short rod.

4. A box-type substation cabinet with high heat dissipation according to claim 3, characterized in that said short bars (11) are rectangular bars.

5. The box-type substation box body with high heat dissipation performance according to claim 3, characterized in that the magnetic poles of the faces of the magnetic blocks (12) opposite to the electromagnet (16) are the same.

6. The box-type substation box body with high heat dissipation performance according to claim 1, characterized in that a mounting frame is installed on the outer wall of the box body (1), the negative pressure fan (5) is installed on the mounting frame, and the air inlet end of the negative pressure fan (5) is connected with the horn wind scooper (4) through a connecting pipe (9).